<template xmlns="">
  <div class="container">
    <div class="logo"></div>
    <!-- 登录区域 -->
    <div class="content">
      <!-- 配图 -->
      <div class="pic"></div>
      <!-- 表单 -->
      <div class="field">
        <!-- [移动端]标题 -->
        <h2 class="mobile-title">
          <h3 class="title">商品汇后台管理系统</h3>
        </h2>

        <!-- 表单 -->
        <div class="form-cont">
          <el-tabs
            class="form"
            v-model="loginForm.loginType"
            style="float: none"
          >
            <el-tab-pane label="账号密码登录" name="uname"> </el-tab-pane>
            <el-tab-pane label="短信验证码登录" name="sms"> </el-tab-pane>
          </el-tabs>
          <div>
            <el-form
              ref="loginForm"
              :model="loginForm"
              :rules="LoginRules"
              class="login-form"
            >
              <el-form-item prop="tenantName" v-if="tenantEnable">
                <el-input
                  v-model="loginForm.tenantName"
                  type="text"
                  auto-complete="off"
                  placeholder="租户"
                >
                  <svg-icon
                    slot="prefix"
                    icon-class="tree"
                    class="el-input__icon input-icon"
                  />
                </el-input>
              </el-form-item>
              <!-- 账号密码登录 -->
              <div v-if="loginForm.loginType === 'uname'">
                <el-form-item prop="username">
                  <el-input
                    v-model="loginForm.username"
                    type="text"
                    auto-complete="off"
                    placeholder="账号"
                  >
                    <svg-icon
                      slot="prefix"
                      icon-class="user"
                      class="el-input__icon input-icon"
                    />
                  </el-input>
                </el-form-item>
                <el-form-item prop="password">
                  <el-input
                    v-model="loginForm.password"
                    type="password"
                    auto-complete="off"
                    placeholder="密码"
                    @keyup.enter.native="getCode"
                  >
                    <svg-icon
                      slot="prefix"
                      icon-class="password"
                      class="el-input__icon input-icon"
                    />
                  </el-input>
                </el-form-item>
                <el-checkbox
                  v-model="loginForm.rememberMe"
                  style="margin: 0 0 25px 0"
                  >记住密码</el-checkbox
                >
              </div>

              <!-- 短信验证码登录 -->
              <div v-if="loginForm.loginType === 'sms'">
                <el-form-item prop="mobile">
                  <el-input
                    v-model="loginForm.mobile"
                    type="text"
                    auto-complete="off"
                    placeholder="请输入手机号"
                  >
                    <svg-icon
                      slot="prefix"
                      icon-class="phone"
                      class="el-input__icon input-icon"
                    />
                  </el-input>
                </el-form-item>
                <el-form-item prop="mobileCode">
                  <el-input
                    v-model="loginForm.mobileCode"
                    type="text"
                    auto-complete="off"
                    placeholder="短信验证码"
                    class="sms-login-mobile-code-prefix"
                    @keyup.enter.native="handleLogin"
                  >
                    <template>
                      <svg-icon
                        slot="prefix"
                        icon-class="password"
                        class="el-input__icon input-icon"
                      />
                    </template>
                    <template slot="append">
                      <span
                        v-if="mobileCodeTimer <= 0"
                        class="getMobileCode"
                        @click="getSmsCode"
                        style="cursor: pointer"
                        >获取验证码</span
                      >
                      <span v-if="mobileCodeTimer > 0" class="getMobileCode"
                        >{{ mobileCodeTimer }}秒后可重新获取</span
                      >
                    </template>
                  </el-input>
                </el-form-item>
              </div>

              <!-- 下方的登录按钮 -->
              <el-form-item style="width: 100%">
                <el-button
                  :loading="loading"
                  size="medium"
                  type="primary"
                  style="width: 100%"
                  @click.native.prevent="getCode"
                >
                  <span v-if="!loading">登 录</span>
                  <span v-else>登 录 中...</span>
                </el-button>
              </el-form-item>

              <!--  社交登录 -->
              <el-form-item style="width: 100%">
                <div class="oauth-login" style="display: flex">
                  <div
                    class="oauth-login-item"
                    v-for="item in SysUserSocialTypeEnum"
                    :key="item.type"
                    @click="doSocialLogin(item)"
                  >
                    <img
                      :src="item.img"
                      height="25px"
                      width="25px"
                      alt="登录"
                    />
                    <span>{{ item.title }}</span>
                  </div>
                </div>
              </el-form-item>
            </el-form>
          </div>
        </div>
      </div>
    </div>

    <!-- 图形验证码 -->
    <Verify
      ref="verify"
      :captcha-type="'blockPuzzle'"
      :img-size="{ width: '400px', height: '200px' }"
      @success="handleLogin"
    />

    <!-- footer -->
    <div class="footer">
      Copyright © 2020-2022 atguigu.com All Rights Reserved.
    </div>
  </div>
</template>

<script>
import { sendSmsCode, socialAuthRedirect } from "@/api/login";
import { getTenantIdByName } from "@/api/system/tenant";
import { SystemUserSocialTypeEnum } from "@/utils/constants";
import { getCaptchaEnable, getTenantEnable } from "@/utils/ruoyi";
import {
  getPassword,
  getRememberMe,
  getTenantName,
  getUsername,
  removePassword,
  removeRememberMe,
  removeTenantName,
  removeUsername,
  setPassword,
  setRememberMe,
  setTenantId,
  setTenantName,
  setUsername,
} from "@/utils/auth";

import Verify from "@/components/Verifition/Verify";
import { resetUserPwd } from "@/api/system/user";

export default {
  name: "Login",
  components: {
    Verify,
  },
  data() {
    return {
      codeUrl: "",
      captchaEnable: true,
      tenantEnable: true,
      mobileCodeTimer: 0,
      loginForm: {
        loginType: "uname",
        username: "admin",
        password: "admin123",
        captchaVerification: "",
        mobile: "",
        mobileCode: "",
        rememberMe: false,
        tenantName: "尚硅谷",
      },
      scene: 21,

      LoginRules: {
        username: [
          { required: true, trigger: "blur", message: "用户名不能为空" },
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空" },
        ],
        mobile: [
          { required: true, trigger: "blur", message: "手机号不能为空" },
          {
            validator: function (rule, value, callback) {
              if (
                /^(?:(?:\+|00)86)?1(?:3[\d]|4[5-79]|5[0-35-9]|6[5-7]|7[0-8]|8[\d]|9[189])\d{8}$/.test(
                  value
                ) === false
              ) {
                callback(new Error("手机号格式错误"));
              } else {
                callback();
              }
            },
            trigger: "blur",
          },
        ],
        tenantName: [
          { required: true, trigger: "blur", message: "租户不能为空" },
          {
            validator: (rule, value, callback) => {
              // debugger
              getTenantIdByName(value).then((res) => {
                const tenantId = res.data;
                if (tenantId && tenantId >= 0) {
                  // 设置租户
                  setTenantId(tenantId);
                  callback();
                } else {
                  callback("租户不存在");
                }
              });
            },
            trigger: "blur",
          },
        ],
      },
      loading: false,
      redirect: undefined,
      // 枚举
      SysUserSocialTypeEnum: SystemUserSocialTypeEnum,
    };
  },
  created() {
    // 租户开关
    this.tenantEnable = getTenantEnable();
    if (this.tenantEnable) {
      getTenantIdByName(this.loginForm.tenantName).then((res) => {
        // 设置租户
        const tenantId = res.data;
        if (tenantId && tenantId >= 0) {
          setTenantId(tenantId);
        }
      });
    }
    // 验证码开关
    this.captchaEnable = getCaptchaEnable();
    // 重定向地址
    this.redirect = this.$route.query.redirect
      ? decodeURIComponent(this.$route.query.redirect)
      : undefined;
    this.getCookie();
  },
  methods: {
    getCode() {
      // 情况一，未开启：则直接登录
      if (!this.captchaEnable) {
        this.handleLogin({});
        return;
      }

      // 情况二，已开启：则展示验证码；只有完成验证码的情况，才进行登录
      // 弹出验证码
      this.$refs.verify.show();
    },
    getCookie() {
      const username = getUsername();
      const password = getPassword();
      const rememberMe = getRememberMe();
      const tenantName = getTenantName();
      this.loginForm = {
        ...this.loginForm,
        username: username ? username : this.loginForm.username,
        password: password ? password : this.loginForm.password,
        rememberMe: rememberMe ? getRememberMe() : false,
        tenantName: tenantName ? tenantName : this.loginForm.tenantName,
      };
    },
    handleLogin(captchaParams) {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          // 设置 Cookie
          if (this.loginForm.rememberMe) {
            setUsername(this.loginForm.username);
            setPassword(this.loginForm.password);
            setRememberMe(this.loginForm.rememberMe);
            setTenantName(this.loginForm.tenantName);
          } else {
            removeUsername();
            removePassword();
            removeRememberMe();
            removeTenantName();
          }
          this.loginForm.captchaVerification =
            captchaParams.captchaVerification;
          // 发起登陆
          // console.log("发起登录", this.loginForm);
          this.$store
            .dispatch(
              this.loginForm.loginType === "sms" ? "SmsLogin" : "Login",
              this.loginForm
            )
            .then(() => {
              this.$router.push({ path: this.redirect || "/" }).catch(() => {});
            })
            .catch(() => {
              this.loading = false;
            });
        }
      });
    },
    async doSocialLogin(socialTypeEnum) {
      // 设置登录中
      this.loading = true;
      let tenant = false;
      if (this.tenantEnable) {
        await this.$prompt("请输入租户名称", "提示", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
        })
          .then(async ({ value }) => {
            await getTenantIdByName(value).then((res) => {
              const tenantId = res.data;
              tenant = true;
              if (tenantId && tenantId >= 0) {
                setTenantId(tenantId);
              }
            });
          })
          .catch(() => {
            // 取消登录按钮 loading状态
            this.loading = false;

            return false;
          });
      } else {
        tenant = true;
      }
      if (tenant) {
        // 计算 redirectUri
        const redirectUri =
          location.origin +
          "/social-login?" +
          encodeURIComponent(
            "type=" +
              socialTypeEnum.type +
              "&redirect=" +
              (this.redirect || "/")
          ); // 重定向不能丢
        // const redirectUri = 'http://127.0.0.1:48080/api/gitee/callback';
        // const redirectUri = 'http://127.0.0.1:48080/api/dingtalk/callback';
        // 进行跳转
        socialAuthRedirect(
          socialTypeEnum.type,
          encodeURIComponent(redirectUri)
        ).then((res) => {
          // console.log(res.url);
          window.location.href = res.data;
        });
      }
    },
    /** ========== 以下为升级短信登录 ========== */
    getSmsCode() {
      if (this.mobileCodeTimer > 0) return;
      this.$refs.loginForm.validate((valid) => {
        if (!valid) return;
        sendSmsCode(
          this.loginForm.mobile,
          this.scene,
          this.loginForm.uuid,
          this.loginForm.code
        ).then((res) => {
          this.$modal.msgSuccess("获取验证码成功");
          this.mobileCodeTimer = 60;
          let msgTimer = setInterval(() => {
            this.mobileCodeTimer = this.mobileCodeTimer - 1;
            if (this.mobileCodeTimer <= 0) {
              clearInterval(msgTimer);
            }
          }, 1000);
        });
      });
    },
  },
};
</script>
<style lang="scss" scoped>
@import "~@/assets/styles/login.scss";

.oauth-login {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.oauth-login-item {
  display: flex;
  align-items: center;
  margin-right: 10px;
}
.oauth-login-item img {
  height: 25px;
  width: 25px;
}
.oauth-login-item span:hover {
  text-decoration: underline red;
  color: red;
}
.sms-login-mobile-code-prefix {
  :deep(.el-input__prefix) {
    top: 22%;
  }
}
</style>
